Use our free GCF of Fractions Calculator tool to compute the GCF of 1869/493, 7315/651 i.e 7/320943 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1869/493, 7315/651.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1869/493,7315/651
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 1869/493,7315/651, numerators are 1869,7315
Denominators are 493,651
The GCF of 1869,7315 is 7 .
LCM of 493,651 is 320943.
The greatest common factor of 1869/493,7315/651 = [GCF of 1869,7315]/[LCM of 493,651]= 7/320943
Therefore, the GCF of 1869/493,7315/651 is 7/320943.
To find the highest common factor of 1869,7315, we have to find the factors of both numbers and list the highest common factor.
The factors of 1869 are 1, 3, 7, 21, 89, 267, 623, 1869
The factors of 7315 are 1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315
The HCF of 1869,7315 is 7.
Lets's calculate GCF of 1869,7315
7 | 1869, 7315 |
267, 1045 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 1869
:1,3,7,21,89,267,623,1869
Now, list down the factors of 7315
:1,5,7,11,19,35,55,77,95,133,209,385,665,1045,1463,7315
Greatest Common Factor
We found the factors 1869,7315 . The biggest common factor number is the GCF number.
So the greatest common factor 1869,7315 is 7.
Lets's calculate LCM of 493,651
Given numbers has no common factors except 1. So, there LCM is their product i.e 320943
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/320943
Therefore, the GCF of Fractions 1869/493,7315/651 is 7/320943
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 493,651 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(493,651) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(493,651) x common factors =1 x 1 = 1
LCM(493,651) = ( 493 × 651 ) / 1
LCM(493,651) = 320943 / 1
LCM(493,651) = 320943
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1869,7315?
The HCF of 1869,7315 is 7
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 1869/493, 7315/651?
Answer: GCF of Numerators as per given numbers 1869/493, 7315/651 is
GCF of Numerators i.e. for 1869,7315 is 7
LCM of denominators i.e. for 493,651 is 320943.
Thus, GCF of Fractions is 7/320943.Finally, GCF of Fractions for 1869/493, 7315/651 is 7/320943.